@misc{indiciae231687d78005,
  title = {Rectal duplication.},
  author = {Jason Knudtson and Richard Jackson and Harsh Grewal},
  year = {2003},
  doi = {10.1016/s0022-3468(03)00248-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/12861557/},
  note = {Source identifier: 12861557}
}